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Air Conditioning Maintenance
In Lewisville, Serving Flower Mound, Carrollton, and other nearby North Texas Areas
Keep Your Lewisville Home Cool with Expert AC Tune-Ups
When summer settles over Lewisville, your air conditioner needs precise care to stay reliable. Kelly’s Heating and Air provides detailed AC maintenance and inspection services that include coil cleaning, filter checks, electrical testing, refrigerant verification, and airflow tuning. Serving Lewisville, Carrollton, and Flower Mound, we keep your system efficient, dependable, and ready for the long Texas heat.
- Support Strong Cooling Performance
- Reduce Monthly Energy Use
- Extend Your System’s Lifespan
- Reduce Breakdowns
Stay Summer-Ready with Reliable AC Maintenance in Lewisville
Count on us to keep your AC running at its best with tune-ups shaped by generations of North Texas experience. Our technicians fine-tune airflow, clean vital components, and ensure every part of your system operates safely and efficiently. Whether your unit is older or high-efficiency, we help your home stay cool and energy smart all summer long.
Why Lewisville, Carrollton, and Flower Mound Choose Kelly’s Heating and Air
Your Trusted AC Maintenance Contractor in Lewisville, TX
With more than 118 years of HVAC experience, Lewisville families trust Kelly’s as the air conditioning contractor that keeps their systems performing at their best. When you schedule AC maintenance with us, our in-house trained technicians carefully inspect coils, motors, sensors, and electrical components. Every tune-up is completed with precision and care to improve reliability, boost efficiency, and deliver dependable comfort all season long.
Transparent
Straightforward,
clear estimates
Experienced
Proudly serving
North Texas
since 1907
Dependable
Seasonal Priority
Appointments
Signs You Need AC Maintenance in Lewisville, Texas
Most air conditioners show early signs of wear long before they stop cooling. Regular tune-ups help prevent expensive repairs and keep your home comfortable. If you notice any of the signs below, Kelly’s Heating and Air can help restore your system’s performance with professional maintenance.
Weak or Uneven Airflow
If cool air feels faint or certain rooms never reach the right temperature, your AC may need a good cleaning or airflow adjustment. Our team checks air pressure, refreshes filters, and clears obstructions to bring back steady, even cooling.
New Noises or Unusual Smells
Rattling, buzzing, or musty odors often indicate dust buildup, worn parts, or moisture inside the system. Our maintenance includes careful coil cleaning, motor checks, and safety inspections to stop problems early and keep your AC running smoothly.
Warm or Humid Indoor Air
If your home feels muggy or your vents blow air warmer than usual, your system may need attention. Our technicians test refrigerant levels, clean coils, and verify thermostat accuracy to restore cool, comfortable airflow.
Higher Energy Bills or Constant Cycling
A sudden jump in energy use or frequent cycling often means your AC is working harder than it should. Our technicians clean outdoor and indoor components, check calibration, and fine-tune performance so your system runs efficiently and stays protected through the season.
We Maintain All Major Cooling Systems in Lewisville, Texas
Keeping your home comfortable starts with giving your AC the steady care it needs. Kelly’s Heating and Air provides thoughtful, dependable maintenance for all major cooling systems, helping families in Lewisville, Carrollton, and Flower Mound enjoy smoother airflow, better efficiency, and reliable comfort through long North Texas summers.
Central Air Conditioning Systems
Central AC systems cool your whole home through a network of ducts and vents. Kelly’s maintains these systems by gently cleaning indoor coils, checking blower performance, inspecting electrical parts, and confirming healthy airflow. This care helps central units cool evenly and operate dependably in Lewisville’s warm climate.
Ductless Mini-Split Systems
Mini-splits use individual indoor air handlers to cool specific rooms. Our maintenance includes washing filters, refreshing coils, checking refrigerant balance, and ensuring quiet, smooth operation in every zone. Families across Lewisville and Flower Mound count on this service for precise, room-by-room comfort.
Heat Pumps
Heat pumps cool in summer and warm in winter through a reversible process. Our air conditioning contractors maintain heat pumps by checking refrigerant levels, inspecting outdoor components, verifying smooth switching between modes, and cleaning coils. This tune-up supports steady year-round performance for North Texas homes.
Window Air Conditioners
Window units cool single rooms and rely on clean coils and steady airflow to work effectively. Our team services window units by clearing debris, tightening electrical parts, checking drainage, and refreshing filters so these compact systems stay reliable and efficient.
Portable Air Conditioners
Portable AC units cool through a vented exhaust and require proper drainage and airflow. We maintain these systems by cleaning filters, checking fan motors, clearing drains, and ensuring a secure exhaust seal so each unit delivers dependable room-to-room comfort.
Rooftop and Packaged Units
Packaged systems house all cooling components outdoors in one cabinet. Our team maintains these units by cleaning coils, inspecting blower assemblies, checking electrical panels, and verifying refrigerant levels. This service supports steady, long-lasting performance for both homes and light commercial spaces.
Hybrid Cooling Systems
Hybrid cooling systems switch between electric and gas operation to manage comfort and efficiency. Our techs maintain hybrids by inspecting transitions between modes, checking temperature controls, and refreshing airflow settings. This care helps hybrids operate smoothly through shifting Lewisville weather.
Geothermal Cooling Systems
Geothermal cooling relies on buried loops and indoor exchangers to regulate temperature. Our maintenance includes checking loop flow, inspecting pumps, cleaning indoor coils, and verifying pressure levels to support quiet, eco-friendly cooling for years to come.
Smart Thermostat Integration
Smart thermostats guide your AC’s performance and scheduling. We maintains these systems by calibrating sensors, confirming Wi-Fi connection, updating software, and ensuring clear communication between the thermostat and HVAC equipment for more accurate comfort management.
24/7 Emergency AC Maintenance Service for Lewisville Homeowners
Your Around-the-Clock Cooling Support During Texas Heat
Even during routine service, AC issues can appear unexpectedly. Kelly’s Heating and Air offers same-day help and 24/7 support for homes across Lewisville, Carrollton, and Flower Mound. Our service vehicles are fully stocked, so most concerns can be addressed during the first visit.
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Refresh Your AC’s Performance
If your cooling system stops keeping up, our technicians provide a careful inspection to find the cause. We clean indoor coils, check sensors, clear drain lines, and confirm thermostat accuracy so your AC delivers safe, steady performance again.
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Extend Your System’s Life with Preventive Care
Preventive maintenance protects your air conditioning from stress and surprise failures. Our team checks refrigerant levels, tightens electrical connections, and evaluates key components to support smoother operation and longer system lifespan throughout North Texas summers.
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Your Local AC Maintenance Company in Lewisville, Texas
Stay Comfortable with Reliable AC Maintenance for Every Season
Your air conditioner is a big part of your home’s comfort and well-being. Kelly’s Heating and Air provides maintenance that is tailored to your system and centered on long-term care. Our tune-ups help ensure stronger airflow, steady temperatures, and reliable cooling during every seasonal shift.
Lower Cooling Costs
Improve Indoor Comfort
Extend System Lifespan
Protect Your Equipment
Reduce Unexpected Failures
What’s Included in Our AC Maintenance Service?
Our AC contractors deliver a complete AC checkup tailored for Lewisville homes, giving your cooling system the careful attention it deserves. Our technicians clean coils, flush the condensate line, secure electrical connections, verify refrigerant balance, and fine-tune thermostat settings. Every step is designed to strengthen performance, support safe operation, and keep your home cool when the heat settles in.
When’s the Best Time to Schedule AC Maintenance?
The smartest time to book your tune-up is in early spring, before the long stretch of North Texas heat begins. A pre-season visit helps us spot early warning signs like airflow restrictions, worn components, or coil buildup. This keeps your system running efficiently, reduces unexpected repairs, and ensures your home stays comfortably cool all summer.
Comprehensive AC Maintenance Services in Lewisville, Carrollton, & Flower Mound, TX
From Seasonal Tune-Ups to Everyday Care, We Help Your Home Stay Comfortable
Coil Cleaning
Support stronger cooling by refreshing both indoor and outdoor coils. Our team gently removes dust, rinses away buildup, and clears debris around the outdoor cabinet. Clean coils help your system breathe easier, transfer heat more efficiently, and stay ready for long stretches of Texas heat.
Air Filter Replacement
Help your system work smoothly with routine filter changes. Our technicians replace worn or clogged filters, check airflow at the return, and ensure proper circulation throughout your home. This small step protects your equipment, improves indoor air, and supports steady cooling for Lewisville families.
Refrigerant Level Check
Keep your AC cooling the way it should with accurate refrigerant testing. We inspect line sets, look for signs of low charge or frost, and verify that pressure levels match system needs. Balanced refrigerant helps protect the compressor and supports efficient cooling during the warmest months.
Blower Motor and Fan Inspection
Encourage healthy airflow with a detailed blower and fan assessment. Our technicians clean dust from the housing, check motor strength, and make sure all moving parts operate smoothly. This ensures cool air is delivered evenly to every room in your Lewisville home.
Electrical Component Testing
Keep your system safe with a full electrical check. We test capacitors, inspect contact points, tighten wiring, and confirm proper voltage. This careful attention helps prevent unexpected failures and keeps your AC running dependably through North Texas summers.
Thermostat Calibration
Improve temperature accuracy with a careful thermostat review. We check sensor response, confirm proper communication with the air handler, and make sure your settings reflect your home’s comfort needs. Correct calibration helps reduce unnecessary cycling and supports more consistent cooling.
Drain Line Clearing
Protect your home from leaks by keeping the condensate drain clear. Our local team flushes the drain system, checks the pan for buildup, and ensures the safety switch responds correctly. A clean drain helps prevent water damage and keeps your system running without interruptions.
Ductwork Inspection
Support even cooling with a focused duct inspection. Our team looks for loose sections, insulation issues, airflow restrictions, and leaks that can reduce comfort. Healthy ducts help your AC deliver crisp, consistent air while reducing energy waste in every season.
System Performance Evaluation
Keep your AC running smoothly with a complete performance check. We measure temperature differences, review airflow strength, inspect pressure readings, and verify that all parts work together as they should. This evaluation helps catch small issues early and protects your system for the long run.
Lewisville, Texas Local Air Conditioning Maintenance Contractor
From long-established Lewisville neighborhoods to growing communities across Denton County, our in-house trained technicians provide seasonal care that keeps your home comfortable, efficient, and prepared for every shift in North Texas weather.
We provide air conditioning services in these North Texas ZIP codes:
75067
75077
75057
75028
75022
75006
75007
Seasonal Factors That Influence AC Maintenance in Lewisville, TX
North Texas weather can shift from warm breezes to heavy heat quickly, and those changes affect how hard your air conditioner works. Kelly’s Heating and Air supports Lewisville, Carrollton, and Flower Mound homeowners with seasonal maintenance that keeps cooling equipment steady, efficient, and ready for every turn in the weather.
Spring
Setting Up Your System for Busy Cooling Months
Spring is the perfect time to give your AC a fresh start. Our trained technicians clear away dust on coils, check refrigerant levels, tighten electrical connections, and replace filters. This early-season care prepares your system for rising temperatures and longer cooling cycles throughout Denton County.
Summer
Helping Your AC Handle Intense Heat
Summer brings the highest demand on your cooling system. We focus on monitoring compressor strength, clearing the drain line, checking blower performance, and ensuring airflow is moving freely. This helps prevent strain and protects your home from uncomfortable temperature swings during peak heat.
Fall
Easing Your System After Heavy Summer Use
As outdoor temperatures cool, fall maintenance helps restore balance to your AC. We removes outdoor debris, inspects fan blades, verifies capacitor health, and tests overall performance. This post-summer care supports system longevity and prepares your equipment for lighter use during cooler months.
Winter
Protecting Your AC During Quieter Months
Even when your system is used less, winter maintenance matters. We look for weather-related wear, remove leaves and dirt from around the outdoor unit, secure wiring, and check key components. This gentle care helps your AC stay protected and ready for next spring’s return of warm weather.
At Kelly’s Heating and Air, we help Lewisville-area families enjoy reliable comfort year-round. Our seasonal maintenance approach reduces energy waste, supports system health, and keeps your home prepared for all North Texas weather patterns.
Looking for AC Maintenance Near Me? We Proudly Serve Lewisville and Surrounding Areas
Lewisville and its nearby communities are known for family-friendly neighborhoods, scenic parks, and warm Texas days that make dependable cooling essential. Kelly’s Heating and Air proudly serves Lewisville, Carrollton, and Flower Mound with reliable tune-ups that help homes stay cool and efficient in every season.
Notable Places and Local Landmarks in Lewisville, Texas
No matter where you live in Lewisville, Carrollton, or Flower Mound, Kelly’s Heating and Air is close by with trusted AC maintenance and friendly service that keeps your home cool, comfortable, and running smoothly from season to season.
AC Maintenance FAQs
Lewisville summers bring long hours of steady AC usage. Annual maintenance helps your system manage that workload by keeping coils clean, airflow strong, and electrical components in safe condition. Routine care prevents unnecessary wear and helps maintain reliable cooling during the warmest months.
Clean coils and balanced refrigerant help your AC remove moisture more effectively. This reduces that sticky indoor feeling common in humid areas around Flower Mound and Carrollton, helping your home stay cooler and more comfortable throughout the day.
Yes. Older systems often benefit the most from regular tune-ups. Kelly’s checks blower motors, electrical parts, refrigerant pressure, and coil condition to help older units run smoother, cool better, and avoid early replacement.
Absolutely. Kelly’s Heating and Air provides reliable maintenance for rental homes across Lewisville, Carrollton, and Flower Mound. Routine tune-ups help protect the property, reduce emergency repairs, and support long-term system health for landlords and tenants alike.
If your home feels warmer than usual, your unit takes longer to cool, cycles frequently, or causes rising utility bills, it is likely time for a tune-up. These symptoms often develop when filters clog, coils gather dust, or motors work harder than they should.
Our team combines more than a century of family-driven HVAC service with detailed inspection practices. Our technicians check airflow, clean coils, clear drain lines, test motors, and verify thermostat accuracy. This careful, honest approach keeps Lewisville homes cool and gives homeowners confidence in their system’s performance.
Kelly’s Heating & Air Customer Stories
See What Our Clients Are Saying
We sent Kelly's AC an online appointment and an email on Sunday evening explaining our AC issues. We received a phone call at 8:30am Monday and they were at our home at 1:00PM. Our AC was repaired by 2:00PM. WHAT GREAT SERVICE! GREAT PRICE! Got us out of a Major Jam. We Love this Company, we highly recommend them and will definitely use them again. Thanks so much Kelly's AC and your AC Tech Eddie Costa was Great 🙂 Mick & Nikki Pasmore
